From: Cardiovascular and thermal strain during 3–4 days of a metabolically demanding cold-weather military operation
Energy expenditure
Energy intake
Energy balance
Study 1 (n = 17)
6821 ± 578
(28.5 ± 2.4)
3465 ± 622
(14.5 ± 2.6)
−3357 ± 691
(−14.0 ± 2.9)
Study 2 (n = 9)
6394 ± 544
(26.8 ± 2.3)
2714 ± 799
(11.4 ± 3.3)
−3782 ± 1001
(−15.8 ± 4.2)